Changeset 23444

Timestamp:

Mar 19, 2009, 4:03:13 PM (17 years ago)

Author:

Paul Price

Message:

Adding assertion to catch error in psImageAlloc.

File:

• trunk/psLib/src/math/psSparse.c (modified) (2 diffs)

trunk/psLib/src/math/psSparse.c

@@ -245 +245 @@
 psSparseBorder *psSparseBorderAlloc(psSparse *sparse, int Nborder)
 {
+    psAssert(sparse->Nrows > 0, "Require positive size: nrows = %d", sparse->Nrows);
+    psAssert(Nborder > 0, "Require positive size: nborder = %d", Nborder);
+
     psSparseBorder *border = (psSparseBorder *)psAlloc(sizeof(psSparseBorder));
     psMemSetDeallocator(border, (psFreeFunc) psSparseBorderFree);
@@ -451 +454 @@
         square = psImageCopy (square, border->Tjj, PS_TYPE_F64);
         if (!psMatrixGJSolve (square, Go)) {
-            psError(PS_ERR_UNKNOWN, false, "Unable to solve for lower square.");
-            psFree (dG);
-            psFree (Go);
-            psFree (dF);
-            psFree (Fo);
-            psFree (square);
-            return false;
-        }
+            psError(PS_ERR_UNKNOWN, false, "Unable to solve for lower square.");
+            psFree (dG);
+            psFree (Go);
+            psFree (dF);
+            psFree (Fo);
+            psFree (square);
+            return false;
+        }
         yVec = psVectorCopy (yVec, Go, PS_TYPE_F32);